Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2021 2 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 02/17/2021   16:36:14   (   0.05,-127.99) (  -0.68,-124.73)  371.37                80
 02/19/2021   04:57:53   (  -0.07,-127.97) (  -0.39,-129.35)  157.99                80
 02/20/2021   04:34:33   (  -0.05,-128.00) (   0.72,-124.38)  411.98                80
 02/21/2021   16:56:06   (   0.07,-128.11) (   0.27,-128.98)   99.89                80
 02/22/2021   16:32:46   (   0.06,-128.13) (  -0.85,-124.01)  469.45                80
 02/24/2021   04:54:26   (  -0.08,-128.10) (  -0.22,-128.63)   61.38                80
 02/26/2021   16:52:38   (   0.09,-128.22) (   0.09,-128.26)    4.79                80
 03/01/2021   04:48:18   (  -0.09,-128.20) (  -0.04,-127.91)   32.46                80
 03/02/2021   17:09:50   (   0.11,-128.30) (   1.03,-132.52)  480.71                80